Author:Rogers, DEC; Masekoameng, E; Oelofse, Suzanna HHDate:Oct 2008This paper gives background on the Best Practicable Environmental Option (BPEO) which is a principle in the National Environmental Management Act (1998) and is included now in Section 48.c of the NEMWaste Bill, [Version Sept 2007] (2007), as ...Read more
Author:Godfrey, Linda K; Nahman, AntonDate:Oct 2007The findings of on-going research conducted within South Africa on waste policy instruments shows that while typical command-and-control instruments lack effective monitoring and enforcement, alternative policy instruments such as economic ...Read more
Author:Rasilingwania, TE; Gumbo, JR; Masindi, V; Muedi, KL; Mbhele, Nkhangweleni RDate:Jul 2023Herein, the removal of Congo red (CR) dye from aqueous solution using MgO nanoparticles (MgONPs) was reported. Batch experiments were used to fulfil the objectives of this study. Specifically, the one-factor-at-a-time (OFAAT) mode where the ...Read more
Author:Schoeman, JJ; Steyn, A; Scurr, PJDate:Sep 1996Reverse osmosis (RO) and physical/chemical technology were evaluated for treatment of neutralized spent acid effluent (seepage) containing high concentration levels of TDS (7500mg/l), Ca (400 mg/l), Cr-V1 (42 mg/l), nitrate-nitrogen (827 ...Read more